NCERT Class 11 Biology Biomolecules Questions

Read and download NCERT Class 11 Biology Biomolecules Questions in NCERT book for Class 11 Biology. You can download latest NCERT eBooks chapter wise in PDF format free from Studiestoday.com. This Biology textbook for Class 11 is designed by NCERT and is very useful for students. Please also refer to the NCERT solutions for Class 11 Biology to understand the answers of the exercise questions given at the end of this chapter

NCERT Book for Class 11 Biology Chapter 9 Biomolecules

Class 11 Biology students should refer to the following NCERT Book Chapter 9 Biomolecules in Class 11. This NCERT Book for Class 11 Biology will be very useful for exams and help you to score good marks

Chapter 9 Biomolecules NCERT Book Class 11

BIOMOLECULES

VERY SHORT ANSWER TYPE QUESTIONS

1. Medicines are either man made (i.e., synthetic) or obtained from living organisms like plants, bacteria, animals etc. and hence the latter are called natural products. Sometimes natural products are chemically altered by man to reduce toxicity or side effects. Write against each of the following whether they were initially obtained as a natural product or as a synthetic chemical.

    a. Penicillin ___________________________

    b. Sulfonamide ___________________________

    c. Vitamin C ___________________________

   d. Growth Hormone ___________________________ 

2. Select an appropriate chemical bond among ester bond, glycosidic bond, peptide bond and hydrogen bond and write against each of the following.

   a. Polysaccharide ___________________________

   b. Protein ___________________________

   c. Fat ___________________________

   d. Water ___________________________

3. Write the name of any one aminoacid, sugar, nucleotide and fatty acid.

4. Reaction given below is catalysed by oxidoreductase between two substrates A and A’, complete the reaction. A reduced + A’ oxidised

5. How are prosthetic groups different from co-factors?

6. Glycine and Alanine are different with respect to one substituent on the

α -carbon. What are the other common substituent groups?

7. Starch, Cellulose, Glycogen, Chitin are polysaccharides found among the following. Choose the one appropriate and write against each.

   Cotton fibre __________________________

   Exoskeleton of cockroach __________________________

   Liver __________________________

   Peeled potato __________________________

SHORT ANSWER TYPE QUESTIONS

1. Is rubber a primary metabolite or a secondary metabolite? Write four sentences about rubber.

2. Schematically represent primary, secondary and tertiary structures of a hypothetical polymer say for example a protein.

3. Nucleic acids exhibit secondary structure, justify with example.

4. Comment on the statement “living state is a non-equilibrium steadystate to be able to perform work”.

LONG ANSWER TYPE QUESTIONS

1. Formation of enzyme-substrate complex (ES) is the first step in catalysed reactions. Describe the other steps till the formation of product.

2. What are different classes of enzymes? Explain any two with the type of reaction they catalyse.

3. Nucleic acids exhibit secondary structure. Describe through Wetson- Crick Model.

4. What is the difference between a nucleotide and nucleoside? Give two examples of each with their structure.

5. Describe various forms of lipid with a few examples.


Please refer to attached file for NCERT Class 11 Biology Biomolecules

Chapter 17 Breathing and Exchange of Gases
NCERT Class 11 Biology Breathing and Exchange of Gases

Biology NCERT Book Class 11 Chapter 9 Biomolecules

The above NCERT Books for Class 11 Biology Chapter 9 Biomolecules have been published by NCERT for latest academic session. The textbook by NCERT for Chapter 9 Biomolecules Biology Class 11 is being used by various schools and almost all education boards in India. Teachers have always recommended students to refer to Chapter 9 Biomolecules NCERT etextbooks as the exams for Class 11 Biology are always asked as per the syllabus defined in these ebooks. These Class 11 Chapter 9 Biomolecules book for Biology also includes collection of question. We have also provided NCERT solutions for Class 11 Biology which have been developed by teachers of StudiesToday.com after thorough review of the latest book and based on pattern of questions in upcoming exams for Class 11 students.

NCERT Book Class 11 Biology Chapter 9 Biomolecules

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Chapter 9 Biomolecules NCERT Book Class 11 Biology

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Class 11 Chapter 9 Biomolecules NCERT Book Biology

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